Ken Griffin Citadel Advisors
Ken Griffin founded Citadel, one of the world’s largest and most successful hedge funds. Starting his trading career from his Harvard dorm room at a young age, Griffin quickly developed a keen sense for markets and built Citadel into a global powerhouse with billions in assets under management. Known for his quantitative and technology-driven strategies, Griffin has also made headlines for significant philanthropic contributions, supporting causes in education, the arts, and public institutions. Over the years, he has earned recognition as one of the preeminent figures in modern finance.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares Core S&P 500 ETF
IVV
|
+$2.72B |
| 2 |
Meta Platforms (Facebook)
META
|
+$660M |
| 3 |
Micron Technology
MU
|
+$605M |
| 4 |
Mastercard
MA
|
+$497M |
| 5 |
Tesla
TSLA
|
+$495M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Amazon
AMZN
|
+$1.33B |
| 2 |
Visa
V
|
+$1.26B |
| 3 |
State Street SPDR S&P 500 ETF Trust
SPY
|
+$1.23B |
| 4 |
Lam Research
LRCX
|
+$699M |
| 5 |
State Street SPDR Dow Jones Industrial Average ETF Trust
DIA
|
+$681M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 4.49% |
| 2 | Healthcare | 2.99% |
| 3 | Financials | 2.85% |
| 4 | Industrials | 2.56% |
| 5 | Consumer Discretionary | 2.23% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
5926
Cabot Corp
CBT
$4.46B
| $2.1M | ﹤0.01% |
27,869
-13,377
| -32% | -$971K |
|
5927
Enterprise Financial Services Corp
EFSC
$2.41B
| $2.1M | ﹤0.01% |
38,778
-9,829
| -20% | -$554K |
|
5928
Invesco International BuyBack Achievers ETF
IPKW
$554M
| $2.1M | ﹤0.01% |
+37,283
| New | +$2.14M |
|
5929
F&G Annuities & Life
FG
$3.48B
| $2.1M | ﹤0.01% |
82,762
-104,352
| -56% | -$2.72M |
|
5930
PUT
FuboTV Inc
FUBO
$293M
| $2.09M | ﹤0.01% |
221,372
-90,570
| -29% | -$1.79M |
|
5931
PUT
Limbach Holdings
LMB
$536M
| $2.09M | ﹤0.01% |
26,800
+16,800
| +168% | +$1.41M |
|
5932
Aviat Networks
AVNW
$282M
| $2.09M | ﹤0.01% |
92,427
+61,665
| +200% | +$1.47M |
|
5933
CALL
Sociedad Química y Minera de Chile
SQM
$20.4B
| $2.09M | ﹤0.01% |
25,800
-77,700
| -75% | -$5.92M |
|
5934
US Treasury 2 Year Note ETF
UTWO
$489M
| $2.09M | ﹤0.01% |
43,202
+33,351
| +339% | +$1.62M |
|
5935
Logitech
LOGI
$14.8B
| $2.09M | ﹤0.01% |
22,888
-26,393
| -54% | -$2.43M |
|
5936
PUT
Bath & Body Works
BBWI
$3.65B
| $2.09M | ﹤0.01% |
111,700
-410,100
| -79% | -$8.87M |
|
5937
CALL
Paylocity
PCTY
$7.73B
| $2.09M | ﹤0.01% |
19,300
+7,800
| +68% | +$957K |
|
5938
PUT
Textron
TXT
$15.3B
| $2.08M | ﹤0.01% |
23,800
+16,500
| +226% | +$1.54M |
|
5939
PUT
Piper Sandler
PIPR
$5.34B
| $2.08M | ﹤0.01% |
27,200
+24,400
| +871% | +$2M |
|
5940
PUT
CNX Resources
CNX
$5.29B
| $2.08M | ﹤0.01% |
54,000
+10,500
| +24% | +$410K |
|
5941
Pacific Biosciences
PACB
$345M
| $2.08M | ﹤0.01% |
1,576,051
-1,590,190
| -50% | -$2.84M |
|
5942
F/M 10-Year Investment Grade Corporate Bond ETF
ZTEN
$29.7M
| $2.08M | ﹤0.01% |
41,212
+36,498
| +774% | +$1.87M |
|
5943
iShares MSCI ACWI ex US ETF
ACWX
$12B
| $2.08M | ﹤0.01% |
30,351
-4,683
| -13% | -$330K |
|
5944
PUT
Pricesmart
PSMT
$5.49B
| $2.08M | ﹤0.01% |
13,800
+3,900
| +39% | +$570K |
|
|
TIPA
5945
Northern Trust 2030 Inflation-Linked Distributing Ladder ETF
TIPA
$19.7M
| $2.08M | ﹤0.01% |
20,580
+1,130
| +6% | +$113K |
|
5946
PUT
iShares Mortgage Real Estate ETF
REM
$543M
| $2.08M | ﹤0.01% |
96,700
+29,100
| +43% | +$653K |
|
|
ETOR
5947
PUT
eToro Group
ETOR
$2.26B
| $2.08M | ﹤0.01% |
69,100
-53,300
| -44% | -$1.63M |
|
5948
First Trust Growth Strength ETF
FTGS
$1.35B
| $2.07M | ﹤0.01% |
60,897
+36,331
| +148% | +$1.29M |
|
5949
Primerica
PRI
$9.57B
| $2.07M | ﹤0.01% |
8,274
-15,068
| -65% | -$3.89M |
|
|
SOLT
5950
PUT
2x Solana ETF
SOLT
$113M
| $2.07M | ﹤0.01% |
45,700
+24,705
| +118% | +$2.05M |
|
Similar funds
Ken Griffin's Q1 2026 Portfolio in Review
As of Q1 2026, Ken Griffin held 14,860 positions worth $618B, down 7.1% from $666B the previous quarter. Its ten largest holdings account for 22% of the portfolio.
Ken Griffin withdrew a net $19.5B in Q1 2026, closing 2,003 positions and reducing 5,286 holdings. Its most notable exit was CyberArk, an estimated $305M position sold in full.
By sector, the portfolio is most concentrated in Technology at 4.5% of assets, down from 4.9% a quarter earlier, followed by Healthcare and Financials.
Against the trend, Ken Griffin opened a new position in iShares 7-10 Year Treasury Bond ETF worth $327M.
- Ken Griffin's largest Q1 2026 buy was iShares 7-10 Year Treasury Bond ETF: 3,431,225 shares worth $327M.
- Ken Griffin added most to iShares Core S&P 500 ETF in Q1 2026, an estimated $2.72B increase.
- Ken Griffin's biggest Q1 2026 reduction was Amazon, cutting an estimated $1.33B.
- Ken Griffin fully exited CyberArk in Q1 2026, selling an estimated $305M.
- Ken Griffin's ten largest holdings make up 22% of its $618B portfolio in Q1 2026.
- Ken Griffin opened 2,347 new positions and closed 2,003 in Q1 2026.
- Ken Griffin's portfolio value fell 7.1% quarter-over-quarter to $618B.
Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.